Students all over the country are facing an uncertain future.全国各地学生前途未卜。The sandbank was uncertain, like quicksand under his feet.那个沙坝并不稳固，他脚下如同踩着流沙一般。For a minute he looked uncertain, and then recovered his composure.有一...
他们现在所享有的自由哪怕在10年前都是做梦也想不到的。They have freedoms that were undreamed-of even ten years ago.我做梦也没想过干这样的事。I'd never have dreamt of doing such a thing.我做梦也没想到能和鲍勃·霍普一起打高尔夫。I never dreamed that I'd tee up with Bob Hop...
马车都用鲜花装点，由佩戴花环的几匹马拉着。The wagons were decorated with flowers and pulled by garlanded horses.瓦莱丽在排球、篮球和曲棍球三个项目上获得了佩戴校名首字母标志的荣誉。Valerie earned letters in three sports: volleyball, basketball, and field hockey.工作人员都佩戴姓名牌。Sta...
他被撞见拼命想要解开几盘缠在一起的胶卷。He was found desperately trying to untangle several reels of film.父母突然回家，撞见他俩拥抱在一起。They were caught in a clinch when their parents returned home unexpectedly.我们撞见他正在窗外偷听。We caught him eavesdropping ou...
填充函数是一种解无约束全局极小化问题的方法,这种方法的关键是构造填充函数.The Filled Function Method is an approach for solving unconstrained global minimization problem.以这些模型为基础,按照相对误差极小化的原则, 建立了灰色组合预测模型.Based on the relative error minimizes principle, the...